Title:
Shank stiffener
United States Patent 2176684
Inventors:
Quirk, Justin P.
Publication Date:
10/17/1939
Export Citation:
Click for automatic bibliography generation
Assignee:
UNITED WOOD HEEL COMPANY
Primary Class:
36/76R
Other Classes:
36/24.5, 36/34R
International Classes:
A43B23/22; A43B23/00
View Patent Images:
Download PDF 2176684        PDF help